人教九上U8第3課時(shí)導(dǎo)學(xué)教案

1、 自主學(xué)習(xí)方案1.學(xué)生自學(xué)生詞，并記住單詞拼寫和拼讀。2.預(yù)習(xí)本節(jié)內(nèi)容，熟讀重點(diǎn)短語和句子。（見學(xué)習(xí)目標(biāo)）課堂導(dǎo)學(xué)方案step1 復(fù)習(xí)ask the students what happened in the neighbourhood we mentioned in the last class and what each person think of the thing.環(huán)節(jié)說明：簡(jiǎn)要復(fù)習(xí)上節(jié)課有關(guān)社區(qū)發(fā)生異常情況的內(nèi)容。step 2 情景導(dǎo)入ask the students if they learn something about ufo and what they are.環(huán)節(jié)說明

2、：通過提問，進(jìn)入本節(jié)課有關(guān)ufo的內(nèi)容。step 3 完成教材1a-1d的任務(wù)1.1a學(xué)生看圖片，用合適的詞語給每一張圖片寫一個(gè)句子。2.1b學(xué)生聽錄音，給1a三張圖片編號(hào),然后寫兩三個(gè)句子完成故事。3.1c學(xué)生聽錄音，完成句子。4.1d學(xué)生表演這兩個(gè)人的對(duì)話。課堂資料包step 1 重難點(diǎn)解析1.he might be running to catch a bus to work.他可能是跑步去趕公共汽車上班。catch動(dòng)詞，意為“趕上；捕獲”。過去式、過去分詞均為caught，catch a bus意為“趕上公共汽車”。如：i dont know whether we can catch

3、the early bus.我不知道能否趕上早班車。the cat caught a mouse.那只貓逮到了一只老鼠。2.run after追趕run after意為“在后面跑、追”。如： the man is running after his son, because his son doesnt want to do his homework.那位先生在追他兒子，因?yàn)閮鹤硬幌胱鲎鳂I(yè)。類似的詞組還有：read after 跟著讀。如：our teacher often asks us to read after him.我們老師常叫我們跟著他讀。上句也常用單詞follow來表達(dá)：our

4、teacher often asks us to follow him to read.3.a woman with a camera 一個(gè)帶有相機(jī)的婦女英語里表達(dá)“有，沒有”，可以用there be 句型，動(dòng)詞have，介詞with,without。there be 句型表示“在存在有”。如：there are 50 students in our class.我們班有五十個(gè)學(xué)生。have作動(dòng)詞表示“某某擁有”。如：he has a lot of friends at school.在學(xué)校他有很多朋友。介詞with,without作伴隨狀語，如：he sits on a chair with

5、 only three legs.他坐在一個(gè)只有三只腳的凳子上。step 2 小結(jié)訓(xùn)練(b)1.選出與畫線部分含義相同或相近的選項(xiàng)。sometimes i take a no. 31 bus to work. a.by b.catch c.get(c)2.what is the man doing?he is walking_ the woman to catch up with her.a.with b.up c.after(c)3.look,our math teacher is coming _some books in the hand. a.has b.there is c.with環(huán)節(jié)說明：學(xué)生進(jìn)一步鞏固對(duì)單詞after,with等的理解掌握。step 3 問題探究1.he said that _alien was running after a man with _umbrella.（用a,an填空) 【解析】答案是an,an。都是元音音素開頭。2.the man is walking for_（exercise). 【解析】答案是exercise。exercise 能作名詞，意義為“鍛煉”。3.there is somethin